Features:
- Complete and ready for installation
- Hot Rods has developed six long-stroke applications for ATVs
- Completely rebuildable with genuine Hot Rods connecting rods.
- Heavy Duty (04-05) (+4.4mm stroke) makes 470cc. Uses stock piston.
- Heavy Duty (06-08) (+3mm stroke) makes 471cc. Uses stock piston.
- When using Cylinder Works #21001-K01 makes 500cc. *Does not fit fuel injected R or X model.
